Payer directory
TRICARE prior authorization
From TRICARE's own provider pages.
Referrals and authorizations fax (TRICARE East Region): 1-877-548-1547. From TRICARE's own page on humanamilitary.com, verified October 23, 2026. 2 more entries by plan type below.
TRICARE prior authorization, by plan type
| For | Type | Value | Payer page says | Verified |
|---|---|---|---|---|
| Referrals and authorizations faxTRICARE East Region | Fax | 1-877-548-1547 | Submit via fax (if unable to electronically submit via provider self-service): Referrals and authorizations: (877) 548-1547humanamilitary.com | |
| Mental health referrals and authorizations faxTRICARE East Region | Fax | 1-877-378-2316 | Mental health referrals and authorizations: (877) 378-2316humanamilitary.com | |
| Referral and authorization guidelinesTRICARE West Region | Web page | tricare.triwest.com | Use the Online Referral Management System on provider portal, Availity to submit and view TRICARE West Region referrals and authorizations.tricare.triwest.com |
Numbers and addresses change. Confirm on the linked TRICARE page before you call, fax, or mail. This page lists contact details only. It does not say which providers or plans TRICARE contracts with.
Questions
How do providers reach TRICARE for prior authorization?
TRICARE lists: Referrals and authorizations fax (TRICARE East Region): 1-877-548-1547; Mental health referrals and authorizations fax (TRICARE East Region): 1-877-378-2316; Referral and authorization guidelines (TRICARE West Region): https://tricare.triwest.com/en/provider/referral-and-authorization-guidelines/. Source: humanamilitary.com.
Does this page show network status?
No. It lists contact details TRICARE publishes for providers. Network status comes from TRICARE directly.
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Source: TRICARE's own provider pages, linked in the table. Checked . Last updated . How Rivvi sources data. Spot an error? hello@rivvi.ai.
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